4. User Input

PHP

PHP

PHP is a widely used general-purpose scripting language that is especially well suited for web development.

OOP

OOP

Object-oriented programming is a paradigm based on encapsulating logic and data into objects, which may then contain fields and procedures. Many of the most widely used programming languages are based on OOP, making it a very important concept in modern programming.

Public

Public

Public questions (free account) are common interview questions. They are great for practicing, or if you want to filter candidates using the classic problems.

New

New

This is a part of latest question addition to our question library.

The user interface contains two types of user input controls: TextInput, which accepts all texts and NumericInput, which accepts only digits.

Implement the class TextInput that contains:

Public function add($text) - adds the given text to the current value.

All players have the same score. However, Arnold and Chris have played fewer games than Mike, and as Chris is before Arnold in the list of players, he is ranked first. Therefore, the code above should display "Chris".

8. Path

PHP

PHP

PHP is a widely used general-purpose scripting language that is especially well suited for web development.

Data structures

Data structures

Choosing the right data structure to solve a problem can have huge implications on the performance of an application. Knowing when to use a specific data structure is one of the most important skills for a programmer.

Strings

Strings

The string data structure is used to represent text. It is one of the most commonly used data structures. Therefore, every programmer should be skilled at string manipulation.

Public

Public

Public questions (free account) are common interview questions. They are great for practicing, or if you want to filter candidates using the classic problems.